197621163

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{739}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 292909760

約数和(自身を除く): 95288597

約数列:

[1, 3, 9, 43, 129, 387, 691, 739, 2073, 2217, 6219, 6651, 29713, 31777, 89139, 95331, 267417, 285993, 510649, 1531947, 4595841, 21957907, 65873721, 197621163]

約数ペア:

[(1, 197621163), (3, 65873721), (9, 21957907), (43, 4595841), (129, 1531947), (387, 510649), (691, 285993), (739, 267417), (2073, 95331), (2217, 89139), (6219, 31777), (6651, 29713)]